Old World warbler similar to the greater whitethroat but smaller

[ Syn: lesser whitethroat , sylvia curruca ]

greyish-brown Old World warbler with a white throat and underparts

[ Syn: greater whitethroat , sylvia communis ]

common North American finch with a white patch on the throat and black-and-white striped crown

[ Syn: white-throated sparrow , zonotrichia albicollis ]